We have investigated this further and it appears that NVIDIA disable Pyysx when a non-NVIDIA GPU is present.
Patches are available to prevent this happening, but these are untested by DisplayLink:
x86:
http://www.ngohq.com/attachments/gra...d-x86-1.01.rar
x64:
http://www.ngohq.com/attachments/gra...d-x64-1.01.rar
This may work around the issue.
Wim